11017+3641 HDS1574Aa,Ab

 
 
11H 01M 45.73S +36 40' 41.6" P.A. 346 SEP 0.2 MAG 7.58,11.06 SP F0 DIST. 74.74 PC (243.8 L.Y.)
 
 
Coord 2000
11017+3641
Discov num
HDS1574
Comp
Aa,Ab
Coord arcsec 2000
11 01 45.73 +36 40 41.6
Date first
1991
Date last
2007
Obs
8
Pa first
358
Pa last
346
P.A. Now (θ)
346°
Sep first
0.4
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.58
Mag sec
11.06
delta mag (ΔM)
3.48
Spectral class
F0 (yellow-white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
+055
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11017+3641 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 62360 11017+3641 HDS1574 Aa,Ab 1991 2007 8 346 0.2 7.58 11.06 3.48 <===
Show 62360 11017+3641 UC 2059 AB 1930 2014 7 46 45.3 7.49 10.70 3.21
Show 11017+3641 COU1422 Ba,Bb 1976 2008 5 38 0.6 11.20 11.50 0.30
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.8
Precise sep
0.234
Constellation
Ursa Major
SAO
62360
HIP
53903
Tycho2
2521-01070-1
HD
95485
BD
BD+37 2145
Distance
74.74
Distance ly
243.8
last precise pa
345.8
last precise sep
0.234